added OpentripPlanner docker

docker/composers/mcx-poc-db.yml

 
 ##### Mongo
-mongo:
+mongodb:
   image: mongo 
   ports:
     - "27017:27017"
   volumes:
     - "/ext/mongodb/:/data/db"
-  command: mongod --replSet Server_50
+#  command: mongod --replSet Server_50
 ##### Redis
 redis:
   image: redis 
@@ -27,3 +27,12 @@ orientdb:
     - /ext/orientdb/config:/orientdb/config
     - /ext/orientdb/databases:/orientdb/databases
     - /ext/orientdb/backup:/orientdb/backup
+###Open Trip Planner
+otp:
+  image: opentripplanner/opentripplanner
+  ports:
+    - "8081:8080"
+    - "8082:8081"
+  volumes:
+    - /var/otp/graphs:/var/otp/graphs
+  command: --autoScan --server